Upon reception my iPhone 4 final week, I quick satisfied which I could not listen to whomever I was articulate to on the alternative end. I had to spin the phone on orator to hear. I satisfied currently which it was since I had not private the protecting covering which came on the phone. I left it on so as to not get fingerprints all over the screen. The protecting covering was covering the receiver, to illustrate I could not hear. I looked at the blueprint in the user guide. I can see which the receiver is up at the tip of the front. But is it the plane line or the small dot to the left of the plane line? Also, is it required or endorsed to have a protecting covering on the front of the iPhone? My father has a hold shade Samsung and there is no approach he can go but a protecting covering as his shade outlines up unequivocally bad unequivocally fast. What about the iPhone? Thanks!

RJ